OPPO Watch S vs Realme TechLife Watch R100 comparison

Show Only Differences Highlight Differences	OPPO Watch S	Realme TechLife Watch R100
key specs
Strap Colour	Green, Black	-
Compatible OS	Android 10 and later, and iOS 14 and newer	Android 6.0+, iOS 9+
Strap Material	Rubber	Silicone
Dial Shape	Round	Round
Display Type	AMOLED	-
Display Size	-	33mm
Ideal For	-	Unisex
general
Brand	OPPO	Realme
Model	Watch S	TechLife Watch R100
Release date	October 16, 2025	June 23, 2022
Model Name	Watch S	-
Dial Colour	Silver, Black	-
Dial Shape	Round	Round
Strap Colour	Green, Black	-
Strap Material	Rubber	Silicone
Size	Large	Regular
Touchscreen	1.46-inch AMOLED	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5ATM + IP68	IP68
Dial Material	Stainless Steel	-
Ideal For	-	Unisex
dimensions
Width	44.98mm	-
Height	44.98mm	-
Thickness	8.9mm	-
Weight (g)	35.00	46.00
product details
Sensor	eight-channel optical heart rate sensor, 16-channel optical pulse oximeter sensor, ECG sensor, a wrist temperature sensor, accelerometer, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor,	Heart Rate
Battery Life	Up to 10 days	7 days
Charge Time	90 minutes	2 hours
Charger Type	Wireless	Magnetic
Compatible Device	-	Android, iPhone
Notification	-	Yes
Notification Type	-	Calls, messages, select apps
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.2
Wi-Fi	Yes	No
GPS	Yes	No
Call Function	-	Yes
platform and storage features
Operating System	ColorOS Watch 7.1	-
Compatible Operating System	Android 10 and later, and iOS 14 and newer	Android 6.0+, iOS 9+
Processor Name	BES2800BP	-
Internal Memory	4GB EMMC	-
camera and display features
Display Resolution	464x464	360x360
Display Type	AMOLED	-
Display Size	-	33mm
Other Display Features	-	450 nits peak brightness
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	2	-
Other Fitness Features	sleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoring	24-hour heart rate monitoring, sleep monitoring, blood oxygen (SpO2), water reminder, stress monitoring, female health
Chronograph	-	Yes
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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